ADL400N-CT Three-phase DIN Rail Energy Meter With CTs

● Measurement: 3-phase or split-phase bi-directional AC Energy (kWh), Power, Current, Voltage and etc
● Accuracy: 1.0
● Frequency: 45~65Hz
● Rated Voltage: 110~277Vac L-N; 190~480Vac L-L (direct connect)
● Rated Current: Optional 80A, 120A, 200A, 300A AC (via paired CT)
● Communication: RS485 (MODBUS-RTU)
● Response Time: 100ms (current, voltage, power); 1.0s (energy)
● Installation: 35mm DIN Rail
● Standard&Certificate: CE; MID;



Function



Function

Function description

Function provide

  Measurement of kWh

Three-phase or split-phase active kWh (positive and negative),3 months historical energy data frozen storage

 ■

  Measurement of electrical parameters

Voltage, Current, Active power, Reactive power, Apparent power, Power factor and Frequency

  LCD Display

Segmented LCD display

  Pulse output

Active energy pulse output

  Communication

Communication interface: RS485, Communication protocol: MODBUS-RTU

(■:Standard;□:Optional)






Technical parameter

Input voltage Reference voltage 110~277Vac L-N 190~480Vac L-L
Reference frequency 45~65Hz
Power consumption <10VA, <2W
Input current Input current Optional 80A, 120A, 200A, 300A AC (via paired CT)
Overload 1.2 times of rating [continuous]
Consumption <0.2VA
Measurement performance Accuracy of measuring Class 1.0 [Active energy]
Communication Interface RS485(A+、B-)
Connection mode Shielded twisted pair conductors
Protocol MODBUS-RTU

Main Features

Bidirection Metering

● For grids import and solar export metering

● For ESS charge&discharge metering

● Forward&backward metering

Paired with Inverter for Zero Export

● 1-channel RS485 to communicate with inveter

● 100ms fast response time (voltage, current, power)

● Bidirectional metering

Diverse Electricity Parameters Measurement

● U (Voltage)

● I (Current)

● P (Power)

● Q (Reactive power)

● S (Apparent power)

● PF (Power factor)

● kWh (Kilowatt-hours)

● kVarh (Kilovar-hours)

Outline Dimension

Installation

Application in IoT System